【Simple to Use s simple to use, just place Nipple Suction on teat and pump, pushing will draw out pump until teat stands upright. 【Multiple Functions】You can use Nipple Suckers For Breastfeeding to improve problems with flat or inverted nipples and problems with small or built-in nipples in breastfeeding mothers. Material】 Rubber nipple aspirator Nipple is healthy, no burden on skin, and can be guaranteed for a long time. 【Small and Portable】Because its small size, Nipple Inverter is easy to carry, so you can put in your backpack when you go on a business trip, will not take up your space, and you can use at any time.